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Documentation for Face PSIM 1.0.1.
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The following figure shows the settings panel of the Face recognition server.
The General settings tab:
Description of settings is given in the following table.
№ | Parameter | Method of entering the parameter value | Parameter description | Representation | Default value | Value range |
|---|---|---|---|---|---|---|
The Face recognition server group | ||||||
1 | Keep archive of recognized faces (days) | Enter the value into the field | Sets the storage period for the archive of recognized faces | days | 30 | From 1 to 9999 |
| Select the best frame for recognition | Set the checkbox | Enables/disables function of selection the best frame for recognition on the Face recognition server | Boolean type | Set | Set—the Face recognition server selects the best image for one face from the received images and performs recognition using it Clear—the Face recognition server doesn't select the best frame for one face from the received images | |
The Settings group | ||||||
2 | Similarity level | Enter the value into the field | Sets the similarity level of a captured face and a reference image above which the face is considered recognized | % | 50 | From 0 to 100 |
Search for similar faces | Enter the value into the field | Sets the maximum number of matching reference images the identifiers and similarity level for which will be stored in the database for one frame with a captured face | units | 5 | From 1 to 20 | |
| Minimum quality for face recognition (0-100) | Enter the value into the field | Sets minimum quality for face recognition in percent | % | 60 | From 0 to 100 | |
| Minimum quality for adding face to DB (0-100) | Enter the value into the field | Sets minimum quality for face to be added to the database in percent | % | 80 | From 0 to 100 | |
| Create FIR in detection unit | Set the checkbox | Enables/disables function of generation biometric face parameters in the Face detection at which the corresponding Face recognition server is selected as external capture | Boolean type | Set | Set—a vector is created in the Face detection and it is sent to the Face recognition server Clear—a vector is created on the Face recognition server | |
| Select the best frame in detection unit | Set the checkbox | Enables/disables function of selection the best frame for recognition on the Face detection site | Boolean type | Set | Set—the Face detection selects the best frame for one captured face among the received images and sends it to the Face recognition server Clear—the Face detection sends all frames for one captured face to the Face recognition server | |
| Skip repeated recognitions, s | Enter the value into the field | Sets time period in seconds during which repeated recognition will be ignored by the system | seconds | 2 | >2 | |
| Use GPU | Set the checkbox | Activates the recognition on a discrete graphics card when the VA face recognition module is used | Boolean type | Clear | Set—the recognition is performed on a discrete GPU Clear—the recognition is performed on a CPU | |
The Recognize if any of the conditions met group | ||||||
| 3 | Person left the camera field of view | - | Displays the condition under which the face recognition starts | NA | NA | NA |
Collected no less than ... frames with person | Enter the value into the field | Sets the number of frames with a person, upon reaching which the face recognition starts | Sequence of numbers | 25 | >=1 | |
Person in field of view no less than … seconds | Enter the value into the field | Sets the time in the camera field of view, upon reaching which the face recognition starts | seconds | 5 | >=1 | |
| The Face size, pixels group | ||||||
| 4 | Min. width | Enter the value into the field | Sets the minimum width of a captured face for face recognition in pixels | Natural number | 80 | >=0 |
| Min. height | Enter the value into the field | Sets the minimum height of a captured face for face recognition in pixels | Natural number | 80 | >=0 | |
| Max. width | Enter the value into the field | Sets the maximum width of a captured face for face recognition in pixels | Natural number | 600 | >=0 | |
| Max. height | Enter the value into the field | Sets the maximum height of a captured face for face recognition in pixels | Natural number | 600 | >=0 | |
The Analytics tab:
Description of settings is given in the following table.
№ | Parameter | Method of entering the parameter value | Parameter description | Representation | Default value | Value range |
|---|---|---|---|---|---|---|
| The Events group | ||||||
| 1 | Access event generation | Set the checkbox | Enables/disables the Pass event generation when the face is recognized | Boolean type | Clear | Set—the event generation is enabled Clear—the event generation is disabled |
| Mask detection event generation | Set the checkbox | Enables/disables the event generation in case the mask is detected on the face | Boolean type | Clear | Set—the event generation is enabled Clear—the event generation is disabled | |
| Mask absence event generation | Set the checkbox | Enables/disables the event generation in case the mask is absent on the face | Boolean type | Clear | Set—the event generation is enabled Clear—the event generation is disabled | |
| Mask presence filter | Set the checkbox | Enables/disables the event generation in case the mask state is changed | Boolean type | Clear | Set—the event generation is enabled Clear—the event generation is disabled | |
| No group | ||||||
| 2 | Indicate similar faces | Set the checkbox | Enables/disables the grouping of similar faces | Boolean type | Clear | Set—the grouping of similar faces is enabled Clear—the grouping of similar faces is disabled |
The Alarm temperature group | ||||||
3 | Threshold | Enter the value into the field | Sets the temperature in degrees Celsius. When this value is exceeded, the TEMPERATURE_ALARM event is generated. | °C | 37 | <>= 0 |
| The Detectors group | ||||||
| 4 | Liveness detection sensitivity | Enter the value into the field | Sets the sensitivity of artificial faces recognition as a percentage | % | 50 | 0-100 |
| Do not recognize lifeless faces | Set the checkbox | Enables/disables the recognition of artificial faces | Boolean type | Clear | Set—recognition of artificial faces is disabled Clear—recognition of artificial faces is enabled | |
The Advanced settings tab:
Description of settings is given in the following table.
№ | Parameter | Method of entering the parameter value | Parameter description | Representation | Default value | Value range |
|---|---|---|---|---|---|---|
| 1 | Store recognized faces only | Set the checkbox | Enables/disables saving information only on recognized faces | Boolean type | Clear | Set—saving information only for recognized faces is enabled Clear—saving information only for recognized faces is disabled |
| 2 | Best angle only | Set the checkbox | Enables selective saving of face images based on quality level: each subsequent face image is compared with the previous image. If the quality level is equal to or higher than the previous one, then the image is saved. If not, the image is not saved | Boolean type | Clear | Set—only high-quality face images are saved Clear—all face images are saved |
| 3 | Additional contact time | Enter the value into the field | Sets the time in seconds, within which it is necessary to search for contacts if the Search for contacts checkbox is set (see Starting the face search process) | Sequence of numbers | 5 | >= 0 |
| 4 | Number of requests in request history | Enter the value into the field | Sets the number of requests to keep in the request history; any remaining requests are deleted. If you leave the field blank, requests aren't deleted | Sequence of numbers | 5 | >= 0 |
| The Automatic adding of unrecognized faces to database group | ||||||
| 5 | Add to department | Set the checkbox | Enables automatic adding of unrecognized faces to the database | Boolean type | Clear | Set—automatic adding of unrecognized faces to database is enabled Clear—automatic adding of unrecognized faces to database is disabled |
| Department selection | Select the value from the drop-down list list | Sets the Department object to which new users are automatically assigned | Names of the Department objects created in the system | NA | Depends on the number of the Department objects created in the system | |
| Create user in Axxon PSIM database | Set the checkbox | Enables automatic creation of a new Axxon PSIM user when an unrecognized face is added to faces database | Boolean type | Clear | Set—automatic creation of a new Axxon PSIM user is enabled Clear—automatic creation of a new Axxon PSIM user is disabled | |
| Store no more than | Set the checkbox | Enables the limitation of time the automatically created user is stored in the face database | Boolean type | Clear | Set—the limitation of time the automatically created user is stored in the face database is enabled Clear—the limitation of time the automatically created user is stored in the face database is disabled | |
| Store no more than | Enter the value into the field | Sets the maximum time the automatically created user is stored in the face database | Sequence of numbers | 0 | 0 – 2147483648 | |
| Time unit selection | Select the value from the list | Sets the time unit for storing the automatically created user in the face database | List of available time units | Hours | Hours Days | |
| Start time of user storage selection | Select the value from the list | Sets the start time for storing the automatically created user in the face database | List of available parameters | Since time of creation | Since time of creation Since time of last recognition | |
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